package org.nutz.service;

import org.nutz.dao.Dao;

public abstract class Service {

	public Service() {}

	public Service(Dao dao) {
		this.dao = dao;
	}

	private Dao dao;

	public void setDao(Dao dao) {
		this.dao = dao;
	}

	public Dao dao() {
		return dao;
	}

}
